1. The vast network
of computers that connects millions of people all over the world is
called.
(1)LAN
(2)web
(3)hypertext
(4)internet
(5)None of these
2. The property that, when classes are arranged in a
hierarchy, each class assumes the attributes and methods of its
ancestors is
(1) generalization
(2) inheritance
(3)
encapsulation
(4) information hiding
(5) None of these
3.
The software component of an expert system that draws conclusions is
the.
(1)user interface
(2)database
(3)inference
engine
(4)1/0 controller
(5)model base
4. The
attributes and methods for each object are stored in.
(1) an
object instance
(2) an object connection
(3) an assembly
structure
(4) an object repository
(5) None of these
5.
An E-R diagram is a graphic method of presenting
(1) primary
keys and their relationships
(2) primary keys and their
relationships to instances
(3) entity classes and their
relationships
(4) entity classes and their relationships to
primary keys
(5) None of the above
6. The OCR is used
for the preparation of
(1) electricity bills
(2) insurance
premium
(3) telephone bills
(4) All of these
(5) None
of these
7. Speed of line printer is limited by the speed
of
(1) paper movements
(2) cartridge used
(3) length
of paper
(4) All of these
(5) None of these
8.
In laser printers, printing is achieved by deflecting laser beam on
to surface of a drum
(1) magnetized
(2) photosensitive
(3)
magnetic
(4) Either (1)or (2)
(5) None of these
9.
Resolution of laser printer is specified in terms of
(1) DPI
(2)
LPM
(3) CPM
(4) PPM
(5) None of these
10.
What are the units used to count the speed of a printer?
(1)
CPM
(2) DPI
(3) PPM
(4) BIT
(5) None of
these
11. The binary equivalent of decimal number 98
is
(1) 1110001
(2) 1110100
(3) 1100010
(4)
1111001
(5) None of these
12. The product of two
binary numbers (1011) and (1001) is
(1) 1100011
(2)
1010100
(3) 1011001
(4) 100110
(5) None of these
13.
A byte represents a group of
(1) 10 bits
(2) 40 bits
(3)
8 bits.
(4) 22 bits
(5) None of these
14. A
hexadigit can be represented by
(1) three binary (consecutive)
bits
(2) four binary (consecutive) bits
(3) eight binary
(consecutive) bits
(4) sixteen binary (consecutive) bits
(5)
None of the above
15. When a key is pressed on the
keyboard, which standard is used for converting the keystroke into
the corresponding bits?
(1) ANSI
(2) ASCII
(3)
EBCDIC
(4) ISO
(5) None of these
16. Which of
the following statements in regard to directories is false?
(1)
Directories with files can be deleted
(2) Directories cannot be
renamed
(3) The root directory is always at the highest
level
(4) Directories can exist inside directories
(5) None
of the above
17. This part of operating system manages the
essential peripherals, such as the keyboard, screen , disk drives,
and parallel and serial ports_____
(1) basic input/output system
(2) secondary input/output system
(3) peripheral
input/output system
(4) marginal input/output system
(5)
None of these
18. MS-DOS is usually supplied on a
(1)
hard disk
(2) cartridge tape
(3) CD ROM
(4) floppy
disk or diskettes
(5) None of these
19. Which one of
the following is not a DOS prompt ?
(1) C >
(2) B >
(3)
A >
(4) ENTER
(5) None of these.
20. Which
one of the following is not an internal DOS command?
(1) BACKUP
(2) COPY
(3) CLS
(4) BREAK
(5) None of
these
ANSWERS
1. 4
2. 2
3. 3
4.
4
5. 3
6. 4
7. 1
8. 2
9. 1
10. 4
11.
3
12. 1
13. 3
14. 2
15. 1
16. 2
17.
1
18. 4
19. 4
20. 1
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